Place of Origin Hubei, China Type Rail Impact Wrench Material Stainless Steel Dimensions (L x W x H) (mm) 1300*510*760mm Brand Name Linkage Model NLB-300 Main shaft rpm 780r/min Max. loosen torque 300 N m Max. fasten torque 150 N m Working efficiency 10 pieces/min Petrol engine GX160 Weight 60kg